Which of the following aqueous solutions are good buffer systems? O 0.20 M perchloric acid + 0.21 M potassium perchlorate O 0.11 M acetic acid + 0.19 M potassium acetate O 0.13 M calcium hydroxide + 0.28 M calcium bromide O 0.30 M ammonia + 0.31 M ammonium nitrate O 0.36 M barium nitrate + 0.29 M barium bromide

Chemistry
9th Edition
ISBN:9781133611097
Author:Steven S. Zumdahl
Publisher:Steven S. Zumdahl
Chapter16: Solubility And Complex Ion Equilibria
Section: Chapter Questions
Problem 111IP: Consider 1.0 L of an aqueous solution that contains 0.10 M sulfuric acid to which 0.30 mole of...
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Which of the following aqueous solutions are good buffer systems?
O 0.20 M perchloric acid + 0.21 M potassium perchlorate
O 0.11 M acetic acid + 0.19 M potassium acetate
O 0.13 M calcium hydroxide + 0.28 M calcium bromide
O 0.30 M ammonia + 0.31 M ammonium nitrate
O 0.36 M barium nitrate + 0.29 M barium bromide
Transcribed Image Text:Which of the following aqueous solutions are good buffer systems? O 0.20 M perchloric acid + 0.21 M potassium perchlorate O 0.11 M acetic acid + 0.19 M potassium acetate O 0.13 M calcium hydroxide + 0.28 M calcium bromide O 0.30 M ammonia + 0.31 M ammonium nitrate O 0.36 M barium nitrate + 0.29 M barium bromide
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